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杂交稻种真伪的鉴别河南省潢川县种子管理站李玉南１色泽：杂交稻种是黄色，常规稻种是金黄色。２颖壳闭合松紧：杂交稻由于是异交，所以颖壳闭合得不紧。常规稻是自交，颖壳闭合得较紧。３褐斑：杂交稻的颖壳上有不同程度的紫褐色斑点，常规稻没有斑点。４稃尖：杂交稻种...
Identification of hybrid rice authenticity Huangchuan County, Henan Province seed management station Li Yumin 1 Color: Hybrid rice is yellow, conventional rice is golden yellow. 2 glume closure tight: hybrid rice because it is out of hand, so glume closure is not tight. Conventional rice is selfed and the glume shell closes more tightly. 3 brown spots: hybrid rice husks have different levels of purple brown spots, conventional rice without spots. 4 tip: hybrid rice ...